Wu Mingquan;Yang Liangchuang;Yu Bo;Wang Yu;Zhao Xin;Niu Zheng;Wang Changyao;The State Key Laboratory of Remote Sensing Science,Institute of Remote Sensing and Digital Earth,Chinese Academy of Sciences;College of Territorial Resources and Tourism,Anhui Normal University;College of Land Science and Technology,China university of geosciences (Beijing);College of Resource and Environment,University of Chinese Academy of Science;;Mapping crops acreages based on remote sensing and sampling investigation by multivariate probability proportional to size[J];Transactions of the Chinese Society of Agricultural Engineering;2014-02